Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
38000059TF
No factors below 275
TF target 271
P-1
B1 = 1600000
B2 = 51000000
LL
StatusDateUserResidueShift
VerifiedMary Ann SlabyF7E6FE70300A01B727276202
Verified2007-01-01A. BOURASF7E6FE70300A01B76596690
History
DateUserTypeResult
2020-11-28-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-02-Anonymous-NF
no factor from 2^73 to 2^74
2018-12-02mikrNF-PM1
B1=1600000, B2=51000000, E=12
2018-11-30mikrNF
no factor from 2^72 to 2^73
2018-11-30mikrNF
no factor from 2^71 to 2^72
2015-03-15NesowaNF
no factor from 2^70 to 2^71
2014-12-08monstNF
no factor from 2^69 to 2^70
2010-01-17Carsten KossendeyNF-PM1
B1=200000, B2=3850000, E=6